Roms Mania - A working online resource for roms.
AmpShell - AmpShell is a DOSBox front-end for Windows.
KillerRoms - Download free Video Games ISOsa nd ROMs!
DBGL - DBGL is a free, open source, multiple frontends for DOSBox.
ROMNation - Rom download site
Terminal Launch V - For those that want a clean, simple fast emu frontend.